Resize and watermark images node

package.json

{   "name": "resize_and_watermark_images",   "version": "1.0.0",   "description": "",   "main": "resize.js",     "author": "Anton Semenov",   "license": "",   "dependencies": {     "sharp": "^0.29.3"   } }

resize.js

// npm install
// create /images and /resized folders
// node resize.js to run
// images must be in in /images folder 
// resized and watermarked images will appear in /resized folder
// watermarkImage must be in root folder

const http = require('https');
const path = require('path');
const fs = require('fs');
const sharp = require('sharp');
const sizes = [[150,150],[570,340],[385,258],[933,622],[1270,950]];
const quality = 82;
const imageFolder = 'images';
const imageFolderResized = 'resized';
const watermarkImage = 'final_logokey.png';

const extractFileNames = function (err,files){    
    if (!err){
        files.forEach(fileName=>{            
            let fullFileName = path.join(__dirname,imageFolder, fileName);
            let f_name = path.parse(fileName).name;
            let f_ext = path.parse(fileName).ext;

            sizes.forEach(size=>{
                size_f_name = f_name+'-'+size[0]+'x'+size[1]+f_ext;
                console.log('Working on '+fullFileName);                
                //if (size[0] > 933 || size[0] === 1270){
                if (size[0] >= 933){ // sizes width >= 933 will be watermarked
                    sharp(fullFileName,{ failOnError: false })
                    .resize(size[0],size[1])
                    .composite([{ input: watermarkImage, gravity: 'center' }])
                    .jpeg({
                        mozjpeg: true,
                        quality: quality,
                        //chromaSubsampling: '4:4:4'
                      })
                    .toFile(path.join(__dirname, imageFolderResized, size_f_name))
                    .then(data=>{
                        console.log(size_f_name+' Is saved and watermarked');
                    }).catch(err=>{
                        console.log(size_f_name+' Error:');
                        console.log(err)
                    });
                }else{
                    console.log('Working on '+fullFileName);
                    sharp(fullFileName,{ failOnError: false })
                    .resize(size[0],size[1])
                    .jpeg({
                        mozjpeg: true,
                        quality: 75,
                        //chromaSubsampling: '1:2:2'
                      })
                    .toFile(path.join(__dirname, imageFolderResized, size_f_name))
                    .then(data=>{
                        console.log(size_f_name+' Is saved');
                    }).catch(err=>{
                        console.log(size_f_name+' Error:');
                        console.log(err)
                    });
                }
            });
        });
        
        //fs.readFile()
    }    
}

fs.readdir(imageFolder,extractFileNames);